Abstract: This article proposes a time-synchronized constrained controller to address the time-varying constrained reorientation problem in spacecraft attitude operations. The characteristics of ...

Included: All programming (ice time, coaching, camp shirt, etc), plus room, board, meals, and 24-hour supervision beginning at camp check-in and ending after check-out on the final day of camp.

Each year, the southern plains of the Serengeti host one of the most dramatic wildlife events on Earth. Over a brief window of just two to three weeks, more than 400,000 wildebeest calves are born, ...

An integral process for utility steam generating systems, including the heat recovery steam generators (HRSGs) of combined cycle power plants, is condensation of the turbine exhaust steam for return ...

The sounds of water lapping echo off the walls of the Weinstein Recreation Center. It’s mixed with the pounding verses of Britney Spears’ “Toxic” and the shouts of synchronized swimming coach Caroline ...

Synchronization abounds in nature: from the flashing lights of fireflies to the movement of fish wriggling through the ocean, biological systems are often in rhythmic movement with each other. The ...

THE NATION’S LONGEST RUNNING SYNCHRONIZED SWIMMING CLUB IS TURNING 99. THE SHARKS OF ROOSEVELT HIGH IN DES MOINES STARTED UP IN 1926. IT WAS THE FIRST CLUB THAT GIRLS AT THE SCHOOL COULD JOIN. TONIGHT ...

Congaree National Park in South Carolina is a wealth of biodiversity, from 397 animal species to over 800 plant species. And, while there is no precise count of insect species within this park, it’s ...

While automatic transmissions have their benefits, plenty of semi drivers prefer to shift gears themselves. Mastering the art of smoothly shifting a semi truck's manual transmission is no small feat, ...